* {
	margin: 0;
	padding: 0;
	list-style: none;
}

.list {
	width: 300px;
	height: 200px;
	border: 1px solid salmon;
}

.list input {
	width: 100px;
	height: 30px;
	float: left;
}

.list li {
	width: 300px;
	height:170px;
	background: cornflowerblue;
	display: none;
}

.list1 {
	overflow: hidden;
}

.col {
	background: darkorange;
}

.show {
	display: block !important;
}


#a {
	width: 100px;
	height: 100px;
	background: red;
	position: absolute;
	left: 400px;
	top: 50px;
}